248195714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 438939648

約数和(自身を除く): 190743934

約数列:

[1, 2, 13, 23, 26, 41, 46, 53, 82, 106, 191, 299, 382, 533, 598, 689, 943, 1066, 1219, 1378, 1886, 2173, 2438, 2483, 4346, 4393, 4966, 7831, 8786, 10123, 12259, 15662, 15847, 20246, 24518, 28249, 31694, 49979, 56498, 57109, 99958, 101803, 114218, 131599, 180113, 203606, 232829, 263198, 360226, 415043, 465658, 649727, 830086, 1299454, 2341469, 3026777, 4682938, 5395559, 6053554, 9545989, 10791118, 19091978, 124097857, 248195714]

約数ペア:

[(1, 248195714), (2, 124097857), (13, 19091978), (23, 10791118), (26, 9545989), (41, 6053554), (46, 5395559), (53, 4682938), (82, 3026777), (106, 2341469), (191, 1299454), (299, 830086), (382, 649727), (533, 465658), (598, 415043), (689, 360226), (943, 263198), (1066, 232829), (1219, 203606), (1378, 180113), (1886, 131599), (2173, 114218), (2438, 101803), (2483, 99958), (4346, 57109), (4393, 56498), (4966, 49979), (7831, 31694), (8786, 28249), (10123, 24518), (12259, 20246), (15662, 15847)]